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Studies on Asians that evaluated the association between human papillomavirus infection and female breast cancer risk
| Design | Likely | Unlikely |
|---|---|---|
| Cancer tissues only | [51] (Japan & China) | [53] (Japan) |
| [54] (India) | ||
| Case-control comparison | [50] (Iran) | [52] (Taiwan) |
Values are presented as [reference number] (nation of subjects).
